Performed manual testing on xbox one (xb3), xbox series x s (xb4), playstation 4, playstation 5, and pc, ensuring consistent gameplay experience across platforms. executed regression testing to verify bug fixes and confirm system stability after updates. reported bugs using jira and testrail, providing clear reproduction steps, screenshots, and video evidence to assist developers. collaborated with development and localization teams to identify and prioritize critical issues. followed internal qa processes and contributed to test cycles by completing assigned tasks on schedule

Migrated front - end architecture: successfully led the migration from vue 2 to vue 3, reducing application load time by 20 and improving maintainability and scalability by refactoring 70 of the codebase. back - end development: engineered robust server - side logic using php and laravel, developing restful apis and managing sql database integrations. achieved a 30 improvement in api response time through efficient query optimization, middleware usage, and caching strategies.designed and developed custom crm systems tailored to specific business needs, integrating role - based access control, lead tracking, user communication modules, and analytics dashboards. focused on building scalable and maintainable architectures that supported business automation and clien. ui/ux enhancement: delivered high - quality interfaces using html5, css3, scss, and bootstrap, leveraging bem methodology to increase code modularity and reusability, which reduced future development time for similar components by 25